:root{--bg:#f4efe5;--bg2:#e9e0d1;--paper:#fffaf0;--ink:#211b16;--muted:#7d7268;--accent:#c64f20;--gold:#96721a;--line:rgba(33,27,22,.15);--serif:'Noto Serif SC','Songti SC',serif;--mono:'Space Mono',monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.75}body:before{content:"";position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}a{color:inherit;text-decoration:none}.progress{position:fixed;z-index:60;top:0;left:0;height:2px;width:0;background:var(--accent)}.topbar{height:62px;position:fixed;z-index:50;top:0;left:0;right:0;padding:0 max(24px,calc((100vw - 1080px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(244,239,229,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;line-height:1.15}.brand b{font-size:13px;letter-spacing:.12em}.brand span{font:8px var(--mono);letter-spacing:.2em;color:var(--muted);margin-top:4px}.topbar nav{display:flex;gap:28px;font:10px var(--mono);letter-spacing:.12em}.topbar nav a:hover{color:var(--accent)}.hero{min-height:78vh;padding:142px max(24px,calc((100vw - 1080px)/2)) 90px;display:flex;align-items:center;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.heroInner{position:relative;z-index:2;width:75%}.eyebrow{font:9px var(--mono);letter-spacing:.23em;color:var(--accent);display:flex;align-items:center;gap:11px;text-transform:uppercase;margin:0 0 25px}.eyebrow span{width:32px;height:1px;background:currentColor}.hero h1{font-size:clamp(43px,6.3vw,78px);line-height:1.13;letter-spacing:-.04em;margin:0 0 28px}.hero em,.weeklyResult em{font-style:normal;color:var(--accent)}.lead{max-width:670px;color:#675e55;font-size:17px;line-height:2;margin:0 0 32px}.stats{display:flex;max-width:620px;border:1px solid var(--line)}.stats div{flex:1;padding:15px 18px;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats span{display:block;font:8px var(--mono);letter-spacing:.18em;color:var(--muted)}.stats strong{font-size:14px}.heroTen{position:absolute;right:-2vw;bottom:-8vw;font:900 33vw/1 var(--mono);letter-spacing:-.14em;color:rgba(33,27,22,.035)}.weekNav{position:sticky;z-index:30;top:62px;background:rgba(255,250,240,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.weekNavInner{max-width:1080px;margin:auto;padding:18px 24px;display:flex;align-items:center;gap:28px}.weekNavTitle{flex-shrink:0;display:flex;flex-direction:column}.weekNavTitle span{font:8px var(--mono);letter-spacing:.18em;color:var(--muted)}.weekNavTitle b{font-size:13px}.weekButtons{display:flex;gap:7px;overflow-x:auto;padding:2px 0;scrollbar-width:none}.weekButtons::-webkit-scrollbar{display:none}.weekBtn{width:39px;height:39px;flex:0 0 39px;border:1px solid var(--line);background:transparent;color:var(--muted);font:10px var(--mono);cursor:pointer}.weekBtn:hover,.weekBtn.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.weekBtn.locked:after{content:'\00b7';display:block;line-height:4px;color:var(--accent)}.weekIntro{padding:70px max(24px,calc((100vw - 1080px)/2));background:var(--bg2);border-bottom:1px solid var(--line);display:grid;grid-template-columns:150px 1fr;gap:50px}.weekNumber{font:900 88px/1 var(--mono);color:var(--accent);letter-spacing:-.08em}.weekMeta{font:9px var(--mono);letter-spacing:.18em;color:var(--gold);margin-bottom:13px}.weekIntro h2{font-size:clamp(28px,4vw,45px);line-height:1.25;margin:0 0 12px}.weekIntro p{max-width:680px;color:#6e645a;margin:0}.section{padding:90px max(24px,calc((100vw - 1080px)/2));border-bottom:1px solid var(--line)}.sectionHead{max-width:720px;margin-bottom:42px}.sectionHead h2{font-size:clamp(34px,5vw,58px);margin:0 0 14px;line-height:1.15}.sectionHead>p:last-child{color:#74695f;margin:0;max-width:650px}.lessonCard{position:relative;border:1px solid var(--line);background:var(--paper);padding:34px;min-height:245px;overflow:hidden}.lessonCard.available{cursor:pointer}.lessonCard.available:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--accent)}.lessonCard .num{position:absolute;right:20px;top:-6px;font:900 92px var(--mono);color:rgba(33,27,22,.04)}.lessonMeta{font:9px var(--mono);letter-spacing:.18em;color:var(--accent);margin-bottom:38px}.lessonCard h3{font-size:24px;line-height:1.35;max-width:75%;margin:0 0 12px}.lessonCard p{font-size:14px;color:#71675d;max-width:75%;margin:0}.lessonFoot{display:flex;align-items:center;justify-content:space-between;margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font:9px var(--mono);letter-spacing:.1em}.status{color:var(--muted)}.status.live{color:var(--accent)}.lessonArrow{color:var(--accent)}.guideSection{background:var(--bg2)}.guideGrid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.guideGrid .lessonCard{border-top:0;border-left:0;min-height:330px}.guideGrid .lessonCard h3,.guideGrid .lessonCard p{max-width:90%}.weeklyResult{padding:110px 24px;text-align:center;background:radial-gradient(circle at 50% 100%,rgba(198,79,32,.14),transparent 45%),var(--paper)}.weeklyResult .eyebrow{justify-content:center}.weeklyResult h2{font-size:clamp(35px,5vw,60px);line-height:1.25;margin:0 0 20px}.weeklyResult>p:not(.eyebrow){color:#6c6258}.weeklyResult>a{display:inline-block;margin-top:24px;background:var(--accent);color:var(--paper);padding:13px 22px;font-weight:700;letter-spacing:.08em}footer{padding:32px max(24px,calc((100vw - 1080px)/2));display:flex;justify-content:space-between;color:var(--muted)}footer b{font-size:12px}footer span{font:8px var(--mono);letter-spacing:.14em}@media(max-width:760px){.topbar nav{gap:14px}.hero{min-height:auto;padding-top:120px}.heroInner{width:100%}.hero h1{font-size:43px}.heroTen{display:none}.stats div{padding:11px}.stats strong{font-size:12px}.weekNavInner{display:block}.weekNavTitle{margin-bottom:12px}.weekIntro{grid-template-columns:1fr;gap:18px;padding-top:52px;padding-bottom:52px}.weekNumber{font-size:62px}.section{padding-top:70px;padding-bottom:70px}.guideGrid{grid-template-columns:1fr}.lessonCard,.guideGrid .lessonCard{min-height:auto;padding:27px}.lessonCard h3,.lessonCard p,.guideGrid .lessonCard h3,.guideGrid .lessonCard p{max-width:90%}footer{display:block}footer span{display:block;margin-top:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.lessonCard{transition:none}}